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Prisms,Cruising

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SKU: Cruising Prisms
Price varies based on options.
These prisms are precision ground to forestry specifications and guaranteed to be accurate to within +1% of the rated BAF (basal area factor) etched on each prism.
SKU: B-45R
$60.00
Measure the basal area forest stands using this time saving device. Consists of an aluminum die-cut gauge and a bead chain. To use, hold the ring at the end of the chain to your eye and extend the Angle Gauge away until tight. Measures BAF 1,2,3 and 4
SKU: B-31030R
$60.00
Measure the basal area forest stands using this time saving device. Consists of an aluminum die-cut gauge and a bead chain. To use, hold the ring at the end of the chain to your eye and extend the Angle Gauge away until tight. Measures BAF 3,10 and 30